--- makefile~	2010-03-08 17:30:19.000000000 +0100
+++ makefile	2010-04-26 03:30:58.000000000 +0200
@@ -42,7 +42,8 @@
 
 CLIBS = z
 
-CFLAGS = -m32
+WS := $(shell ocaml word_size.ml)
+CFLAGS = -m$(WS)
 
 #Uncomment for debug build
 #OCAMLNCFLAGS = -g